Question:

What is the recommended size for a Carousel Panoramic Thumbnail in the Brand Portal in Vault?

Answer:

There is no recommendation for pixel density when creating an image to use as a panoramic thumbnail in the Carousel Widget in the Brand Portal.

Despite this, the aspect ratio on the file has to match the recommended ratio of 32:10.

Related Documentation:

Vault Help Documentation: Configuring a Portal (Vault PromoMats and Vault Medical)